{"schema":"threatline.record/2","record":{"id":"CVE-2026-111714","aliases":[],"summary":"tarteaucitron.js before 1.37.0 ReDoS via Unescaped Cookie Name in cookie.purge","details":"tarteaucitron.js before 1.37.0 contains a regular expression denial of service vulnerability that allows attackers to block visitor pages by supplying unescaped cookie names to cookie.purge. Attackers can plant a cookie from a sibling subdomain or inject a purgeBtn element with a catastrophic-backtracking data-cookie pattern that freezes the page when the purge button is clicked.","categories":["Unclassified"],"product":"tarteaucitron.js","vendor":"AmauriC","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-111714","source_modified_at":"2026-10-21T21:23:25.025Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"tarteaucitron.js","vendor":"AmauriC","versions":[{"version":"0","lessThan":"1.37.0","status":"affected","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-111714","source_modified_at":"2026-10-21T21:23:25.025Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"name":"tarteaucitron.js","ecosystem":null},"version":"1.37.0","basis":"first unaffected version stated in the CVE record"}],"cvss":2.3,"severity":"Low","kev":{"listed":false},"epss":{"probability":0.00218,"percentile":0.1165,"score_date":"2026-10-23"},"published_at":"2026-10-16T17:40:03.460Z","modified_at":"2026-10-21T21:23:25.025Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-111714","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-21T21:23:25.025Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-111714","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://github.com/AmauriC/tarteaucitron.js/commit/60faaba5fd541cad770549d422fc4ac7de657e56","tags":["patch"]},{"source":"CVE List","url":"https://github.com/AmauriC/tarteaucitron.js/releases/tag/v1.37.0","tags":["release-notes"]},{"source":"CVE List","url":"https://github.com/AmauriC/tarteaucitron.js/blob/v1.36.0/tarteaucitron.js#L2169-L2175","tags":["technical-description"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/tarteaucitron-js-before-1.37.0-redos-via-unescaped-cookie-name-in-cookie-purge","tags":["third-party-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"no","technical_impact":"partial","assessed_at":"2026-10-21T21:23:15.142610Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-21T21:23:25.025Z","content_hash":"79fe5ea34640d362affd5f0d7fa68cd3faf2f2c348e1e50bc6e2153acef4d9f9"}}